[INFO] fetching crate fency-pgn 0.1.4...
[INFO] checking fency-pgn-0.1.4 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160
[INFO] extracting crate fency-pgn 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fency-pgn 0.1.4 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fency-pgn 0.1.4
[INFO] finished tweaking crates.io crate fency-pgn 0.1.4
[INFO] tweaked toml for crates.io crate fency-pgn 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69a923f701d3ed765c5e362da464372066b16fe080191d8cd18bf5428bb8211e
[INFO] running `Command { std: "docker" "start" "-a" "69a923f701d3ed765c5e362da464372066b16fe080191d8cd18bf5428bb8211e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69a923f701d3ed765c5e362da464372066b16fe080191d8cd18bf5428bb8211e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a923f701d3ed765c5e362da464372066b16fe080191d8cd18bf5428bb8211e", kill_on_drop: false }`
[INFO] [stdout] 69a923f701d3ed765c5e362da464372066b16fe080191d8cd18bf5428bb8211e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908cc064154815abac804f363347fa14729381abd9cc50e242c454d9b65554b8
[INFO] running `Command { std: "docker" "start" "-a" "908cc064154815abac804f363347fa14729381abd9cc50e242c454d9b65554b8", kill_on_drop: false }`
[INFO] [stderr]     Checking fency-pgn v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `uci` is never read
[INFO] [stdout]    --> src/utils/game.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut uci: String = "".to_string();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/utils/coord.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Coord {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     fn to_string(self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/utils/draw.rs:44:67
[INFO] [stdout]    |
[INFO] [stdout] 44 |             target: Coord::from(capture_map.get("Target").unwrap().clone()),
[INFO] [stdout]    |                                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `uci` is never read
[INFO] [stdout]    --> src/utils/game.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut uci: String = "".to_string();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/utils/coord.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Coord {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     fn to_string(self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/utils/draw.rs:44:67
[INFO] [stdout]    |
[INFO] [stdout] 44 |             target: Coord::from(capture_map.get("Target").unwrap().clone()),
[INFO] [stdout]    |                                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "908cc064154815abac804f363347fa14729381abd9cc50e242c454d9b65554b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908cc064154815abac804f363347fa14729381abd9cc50e242c454d9b65554b8", kill_on_drop: false }`
[INFO] [stdout] 908cc064154815abac804f363347fa14729381abd9cc50e242c454d9b65554b8